NPPES file of Aug 9, 2026

Rosanne Washington, PA

Physician Assistant · Windham, NH

Rosanne Washington, PA is a physician assistant with a practice address in Windham, New Hampshire, and NPI 1427071927, issued on Jul 25, 2006. Check the license (New Hampshire 684, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427071927
Name
Rosanne Washington
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License numbers
684 NH
001317 CT
Self-reported in NPPES; status is on the state search
Practice location
58 Range RD, Windham, NH 03087
Phone
(603) 894-0063
Enumerated
Jul 25, 2006
Record last updated
Jan 18, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(603) 894-9727
Medicare enrollment
Enrolled (PECOS I20081027000008); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 58 Range RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lindsey Bokuniewicz, DPTPhysical Therapist1881922359
  2. Maryanne Cormier, DCChiropractor1841204583
  3. Valeria Da CostaPhysical Therapist1356104921
  4. Matthew Gregoire, DPTPhysical Therapist1790309490

Verify Rosanne Washington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 684
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% fewer Medicare Part D claims than the average physician assistant in 2024

237 Medicare Part D claims for 65 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Rosanne Washington237
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Rosuvastatin Calcium14 claims
  3. Levothyroxine Sodium13 claims
  4. Lisinopril12 claims
  5. Fluticasone Propionate11 claims
  6. Omeprazole11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Medical Care OF Boston Management CorporationSalem, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

10 physician assistant records list a practice address in Windham

They are 10 of the 230 NPPES records with a practice address in Windham, and 947 physician assistant records in New Hampshire.

Other physician assistant records in New Hampshire

  1. Micala Abbiati, PA-CBedford, NH1437702123
  2. Robin Abeles, PA-CNorth Conway, NH1285119875
  3. Maud AbessNew London, NH1174715452
  4. Rosemarie Addante, PA-CLebanon, NH1356846752
  5. Anna Adler, PA-CLebanon, NH1578216677
  6. Lisa Ahava, PAChesterfield, NH1487693453
  7. Ssara AhmmedManchester, NH1144140138
  8. Liliana Rose Akin, PA-S2Manchester, NH1205793551
  9. Matthew Alexander, PHD, PA-SLebanon, NH1548721517
  10. David Allen, PANashua, NH1952337982

Common questions

What is Rosanne Washington, PA's NPI number?

Rosanne Washington, PA's National Provider Identifier (NPI) is 1427071927, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rosanne Washington, PA located?

The NPPES record lists a practice address at 58 Range RD, Windham, NH, 03087. Phone: (603) 894-0063. Providers update this record themselves, so call before visiting.

How can I verify Rosanne Washington, PA's license?

NPPES lists New Hampshire license number 684, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Rosanne Washington, PA prescribe under Medicare Part D?

In 2024, Rosanne Washington, PA had 237 Medicare Part D claims for 65 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.